Clamp



FIG. 1 is a front perspective view of the clamp showing our new design;

FIG. 2 is a rear perspective view thereof, showing the clamp in the released position;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a clamp, as shown and described. 